Transportation Secretary Sean Duffy announced an immediate federal response to assist stranded passengers and displaced workers after Spirit Airlines shut down.

Flying is about to get pricier for some travelers as Delta and Southwest hike checked baggage fees to $45 for the first bag amid surging jet fuel costs.

Southwest Airlines plans to end service at Washington Dulles and Chicago O’Hare airports in June as the carrier shifts flights to other nearby locations.

Viral videos show armed officers removing passenger from Southwest flight in Atlanta as travelers describe 'scariest moments' during nine-hour ordeal.

Southwest's new assigned seating policy gets the Super Bowl treatment. The airline's new ad pokes fun at chaotic boarding days while attempting to embrace change.

Southwest Airlines ends its famous open-seating policy and implements new rules requiring plus-size passengers to purchase extra tickets in advance.

U.S. airline companies stand to save hundreds of millions each year from Americans losing weight thanks to GLP-1 drugs, according to a new study.

Southwest's viral "6-7" meme-inspired sale offers $67 flights, referencing the popular Gen Alpha trend from rapper Skrilla's hit song "Doot Doot (6 7)."

Major airlines are providing meals and support to unpaid air traffic controllers and TSA officers during the federal government shutdown.

Major U.S. airlines are calling on Congress to reopen the government as TSA workers and air traffic controllers are continuing to work without pay.